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Real-Time Systems Lecture 4

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Background

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W4118 Operating Systems

W4118 Operating Systems. Instructor: Junfeng Yang. Logistics. Homework 2 update Assembly code to call a hook function written in C syscall_fail(long syscall_nr) Clarifications on sys_fail (int ith, int ncall, struct syscall_failures calls) Only fail system calls from the current process

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Computer Buses

Computer Buses. SJSU - Fall 2008 CS 147 Vu Luu. Contents. 1. Concepts 2. Measurement 3. Operation. Concepts. A bus is a collection of wires and connectors through which the data is transmitted. Bus = address bus + data bus Data bus: transfers actual data.

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4. The OS Kernel

4. The OS Kernel. 4.1 Kernel Definitions and Objects 4.2 Queue Structures 4.3 Threads 4.4 Implementing Processes and Threads Process and Thread Descriptors Implementing the Operations 4.5 Implementing Synchronization and Communication Mechanisms Requesting and Releasing Resources

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Tray allocation for a sortation system Real-time version Iteration III

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Operating System Concepts and Techniques Lecture 13

Operating System Concepts and Techniques Lecture 13. Interprocess communication-2 M. Naghibzadeh Reference M. Naghibzadeh, Operating System Concepts and Techniques, First ed., iUniverse Inc., 2011. To order: www.iUniverse.com , www.barnesandnoble.com , or www.amazon.com.

321 views • 17 slides

Operating System Concepts and Techniques Lecture 13

Operating System Concepts and Techniques Lecture 13. Interprocess communication-2 M. Naghibzadeh Reference M. Naghibzadeh, Operating System Concepts and Techniques, First ed., iUniverse Inc., 2011. To order: www.iUniverse.com , www.barnesandnoble.com , or www.amazon.com.

172 views • 17 slides